ERC-20 Token Standard | https://suanha.org

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from
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web3importWeb3
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w3=Web3(Web3.HTTPProvider(" https://cloudflare-eth.com "))
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dai_token_addr=" 0x6 B175474E89094C44Da98b954EedeAC495271d0F "
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weth_token_addr=" 0 xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 "
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acc_address=" 0 xA478c2975Ab1Ea89e8196811F51A7B7Ade33eB11 "
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simplified_abi=[
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{
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' inputs ':[{' internalType ':' address ',' name ':' account ',' type ':' address '}],
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' name ':' balanceOf ',
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' outputs ':[{' internalType ':' uint256 ',' name ':' ',' type ':' uint256 '}],
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' stateMutability ':' view ',' type ':' function ',' constant ':True
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},
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{
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' inputs ':[],
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' name ':' decimals ',
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' outputs ':[{' internalType ':' uint8 ',' name ':' ',' type ':' uint8 '}],
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' stateMutability ':' view ',' type ':' function ',' constant ':True
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},
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{
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' inputs ':[],
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' name ':' symbol ',
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' outputs ':[{' internalType ':' string ',' name ':' ',' type ':' string '}],
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' stateMutability ':' view ',' type ':' function ',' constant ':True
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},
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{
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' inputs ':[],
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' name ':' totalSupply ',
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' outputs ':[{' internalType ':' uint256 ',' name ':' ',' type ':' uint256 '}],
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' stateMutability ':' view ',' type ':' function ',' constant ':True
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}
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]
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dai_contract=w3.eth.contract(address=w3.toChecksumAddress(dai_token_addr),abi=simplified_abi)
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symbol=dai_contract.functions.symbol().call()
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decimals=dai_contract.functions.decimals().call()
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totalSupply=dai_contract.functions.totalSupply().call()/10* *decimals
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addr_balance=dai_contract.functions.balanceOf(acc_address).call()/10* *decimals
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print(" = = = = = % s = = = = = "%symbol)
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print(" Total Supply : ",totalSupply)
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print(" Addr Balance : ",addr_balance)
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weth_contract=w3.eth.contract(address=w3.toChecksumAddress(weth_token_addr),abi=simplified_abi)
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symbol=weth_contract.functions.symbol().call()
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decimals=weth_contract.functions.decimals().call()
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totalSupply=weth_contract.functions.totalSupply().call()/10* *decimals
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addr_balance=weth_contract.functions.balanceOf(acc_address).call()/10* *decimals
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print(" = = = = = % s = = = = = "%symbol)
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print(" Total Supply : ",totalSupply)
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print(" Addr Balance : ",addr_balance)
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